public function checkGameResult($cards)
{
$user = new AccountController();
if (isset($cards['stand']) && $cards['playerResult'] <= $cards['dealerResult'] && $cards['dealerResult'] <= 21) {
// lose
$cards['win'] = 0;
$user->updateChips($cards);
} elseif (isset($cards['stand']) && $cards['playerResult'] <= 21 && $cards['playerResult'] > $cards['dealerResult']) {
// win
$cards['win'] = $cards['bet'] * 2;
$cards['bankroll'] = $cards['win'] + $cards['bankroll'];
$user->updateChips($cards);
} elseif (isset($cards['stand']) && $cards['playerResult'] <= 21 && $cards['dealerResult'] > 21) {
// win
$cards['win'] = $cards['bet'] * 2;
$cards['bankroll'] = $cards['win'] + $cards['bankroll'];
$user->updateChips($cards);
} elseif ($cards['playerResult'] > 21) {
// lose
$cards['win'] = 0;
$user->updateChips($cards);
}
return $cards;
}